RBQ15BM65AFHTL

Overview

The RBQ15BM65AFHTL is a silicon Schottky barrier diode manufactured by ROHM Semiconductor, designed for high-reliability applications. It features a dual anode common cathode configuration housed in a TO-252-3 (DPAK) surface-mount package. The device supports an average rectified forward current of 15 A and withstands a repetitive reverse voltage of 65 V. Key electrical parameters include a maximum forward voltage of 0.63 V at 7.5 A, a peak forward surge current of 100 A, and a maximum reverse current of 0.14 mA at 65 V. It operates within a junction temperature range up to +150°C and meets the AEC-Q101 automotive qualification standard.

Feature Summary

• Dual anode common cathode configuration for efficient circuit design
• Automotive-grade reliability compliant with AEC-Q101 standards
• Low reverse leakage current characteristics suitable for power efficiency
• Surface-mount TO-252-3 package optimized for thermal performance

Applications

• Automotive power supply circuits
• General-purpose rectification in switching power supplies
• High-efficiency DC-DC converter output stages

Procurement Notes

Verify the complete part number including the suffix HTL to ensure correct packaging specifications. Confirm that the procurement channel provides original manufacturer documentation or authorized distributor certification. Check for RoHS and REACH compliance status as indicated in official datasheets. Ensure storage conditions align with semiconductor handling guidelines to prevent moisture sensitivity issues prior to soldering.

Selection Notes

Select this component when a dual-diode solution is required in a compact surface-mount footprint. The 65V rating and 15A current capacity suit low-voltage, high-current automotive and industrial applications. Consider the TO-252-3 package for PCB space constraints while maintaining adequate heat dissipation. Verify that the forward voltage drop and reverse leakage specifications meet the specific efficiency requirements of the target power conversion topology.

Part Context

This component belongs to ROHM's RBQ series of Schottky barrier diodes, specifically engineered for automotive and general electronic equipment. The series emphasizes high reliability and low reverse current. The RBQ15BM65AFHTL variant utilizes the TO-252AA (D-PAK) package code defined by JEITA standards, ensuring compatibility with standard surface-mount assembly processes.

Replacement Considerations

Cross-reference with other ROHM RBQ series parts sharing the same package and configuration. Verify that substitute components match the 65V reverse voltage and 15A current ratings. Ensure any alternative maintains AEC-Q101 qualification if automotive application is required. Compare forward voltage and reverse leakage specifications to confirm equivalent electrical performance.